| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NHO3 + MgO = Mg(NO3)2 + H2O
BaCl2(aq) + Na2CO3(s) = NaCl + BaCO3 =>
BaCl2(aq) + Na2CO3(s) = 2 NaCl + BaCO3
Na2Co3 + BaCl2 = NaCl + BaCo3 =>
Na2Co3 + BaCl2 = 2 NaCl + BaCo3
CrS2 + H2 = Cr6H12S6 + S =>
6 CrS2 + 6 H2 = Cr6H12S6 + 6 S
KClO3 + HNO3 = HClO3 + KNO3 =>
KClO3 + HNO3 = HClO3 + KNO3
Ca(s) + F = CaF2(s) =>
Ca(s) + 2 F = CaF2(s)
FeOHSO4 + KOH = [Fe(OH)2]2SO4 + K2SO4 =>
2 FeOHSO4 + 2 KOH = [Fe(OH)2]2SO4 + K2SO4
F2 + U2O3 = UF6 + O2 =>
12 F2 + 2 U2O3 = 4 UF6 + 3 O2
KCrO4 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 KCrO4 + 8 KI + 8 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 4 I2 + 8 H2O
VO2 + HNO3 = V(NO3)4 + H2O =>
VO2 + 4 HNO3 = V(NO3)4 + 2 H2O
Fe2Cl + H2O = HCl + Fe2OH =>
Fe2Cl + H2O = HCl + Fe2OH
Na + Pb(C2H2O2)2 = Pb + Na(C2H2O2) =>
2 Na + Pb(C2H2O2)2 = Pb + 2 Na(C2H2O2)
C3H5NO + O2 = CO2 + NO + H2O =>
4 C3H5NO + 17 O2 = 12 CO2 + 4 NO + 10 H2O
H2SO4 + HBr = H2O + Br2 + SO2 =>
H2SO4 + 2 HBr = 2 H2O + Br2 + SO2
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4 + H(NO3)(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4 + 2 H(NO3)(aq)
Cr + NO4 = CrNO4 =>
Cr + NO4 = CrNO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2CO3 + Cu = H2 + CuCO3 =>
H2CO3 + Cu = H2 + CuCO3
Fl2 + KI = FlI + K =>
Fl2 + 2 KI = 2 FlI + 2 K
KNCS + FeCl2 = Fe(NCS)2 + KCl =>
2 KNCS + FeCl2 = Fe(NCS)2 + 2 KCl
Mg + (NH4)2C2O4 = MgC2O4 + NH4 =>
Mg + (NH4)2C2O4 = MgC2O4 + 2 NH4
Mn{+2} + PbO2 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{+2} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{+2} + 2 H2O
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
HClO4 + K2Cr2O7 + HI = KClO4 + Cr2(ClO4) + I2 + H2O =>
6 HClO4 + 2 K2Cr2O7 + 22 HI = 4 KClO4 + 2 Cr2(ClO4) + 11 I2 + 14 H2O
NH4NO3 + H2SO4 = NH4HSO4 + NO2 + H2O =>
7 NH4NO3 + 6 H2SO4 = 6 NH4HSO4 + 8 NO2 + 5 H2O
C308N117P31 + O2 = CO2 + N2 + P2O5 =>
4 C308N117P31 + 1387 O2 = 1232 CO2 + 234 N2 + 62 P2O5
NH4Br + (NH4)3PO4 = (NH4)3 + Br(PO4) =>
3 NH4Br + 3(NH4)3PO4 = 4(NH4)3 + 3 Br(PO4)
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
SN(s) + O2 = SNO(s) =>
2 SN(s) + O2 = 2 SNO(s)
C2H7O2N + O2 = CO2 + H2O + N =>
4 C2H7O2N + 11 O2 = 8 CO2 + 14 H2O + 4 N
Mg{2+} + HPO4{2-} + NH4{+} + OH{-} = MgNH4PO4 + H2O =>
Mg{2+} + HPO4{2-} + NH4{+} + OH{-} = MgNH4PO4 + H2O
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
CO3{2-} + H{+} = CO2 + H2O(l) =>
CO3{2-} + 2 H{+} = CO2 + H2O(l)
F2 + HCl = F2Cl + H =>
F2 + HCl = F2Cl + H
Ag2O + (NH4)3PO4 = Ag3PO4 + (NH4)2O =>
3 Ag2O + 2(NH4)3PO4 = 2 Ag3PO4 + 3(NH4)2O
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2(g) + H2O(l) =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
Li2CO3 + SeO2 + Fe2O3 = Li13Fe(SeO3)8 + CO2 =>
13 Li2CO3 + 16 SeO2 + Fe2O3 = 2 Li13Fe(SeO3)8 + 13 CO2
Mg + Fe(Cl2)3 = MgCl2 + Fe =>
3 Mg + Fe(Cl2)3 = 3 MgCl2 + Fe
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni3(PO3)2 = Ni + PO3 =>
Ni3(PO3)2 = 3 Ni + 2 PO3
Cl2 + SO2 = SOCl + O2 =>
Cl2 + 2 SO2 = 2 SOCl + O2
HC2H3O2 + H2O = H5 + C2O3 =>
5 HC2H3O2 + 5 H2O = 6 H5 + 5 C2O3
Ag + CuBr = AgBr + Cu =>
Ag + CuBr = AgBr + Cu
Na2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 4 H2O
BrO3 + HFe = Br + Fe + H2O =>
BrO3 + 6 HFe = Br + 6 Fe + 3 H2O
TiCl4 + H2 = TiCl3 + HCl =>
2 TiCl4 + H2 = 2 TiCl3 + 2 HCl
NaClO + NaOH + H2O + Cu2O = Na2[Cu(OH)4] + NaCl =>
NaClO + 4 NaOH + 2 H2O + Cu2O = 2 Na2[Cu(OH)4] + NaCl
Hg(AsO4) + HCl = HgCl + H(AsO4) =>
Hg(AsO4) + HCl = HgCl + H(AsO4)
HCN(aq) + Ba(OH)2(aq) = Ba(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Ba(OH)2(aq) = Ba(CN)2(aq) + 2 H2O(l)
(CH3)3N + H2O = C3H10N + OH =>
(CH3)3N + H2O = C3H10N + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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